@article{AA_2020_32_3_a1,
     author = {N. V. Krylov},
     title = {Rubio de {Francia} extrapolation theorem and related topics in the theory of elliptic and parabolic equations. {A~survey}},
     journal = {Algebra i analiz},
     pages = {5--38},
     publisher = {mathdoc},
     volume = {32},
     number = {3},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AA_2020_32_3_a1/}
}